18678984910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1\times {\mathrm{48871}}^1$

素因数の和:49948

約数の個数: 32

約数和(自身を含む): 34565015232

約数和(自身を除く): 15886030322

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1033, 2066, 5165, 10330, 38221, 48871, 76442, 97742, 191105, 244355, 382210, 488710, 1808227, 3616454, 9041135, 18082270, 50483743, 100967486, 252418715, 504837430, 1867898491, 3735796982, 9339492455, 18678984910]

約数ペア:

[(1, 18678984910), (2, 9339492455), (5, 3735796982), (10, 1867898491), (37, 504837430), (74, 252418715), (185, 100967486), (370, 50483743), (1033, 18082270), (2066, 9041135), (5165, 3616454), (10330, 1808227), (38221, 488710), (48871, 382210), (76442, 244355), (97742, 191105)]